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Last updated: Aug 9, 2026

Firehouse Subs

Medium White Sub Roll

Small Sub BreadPopular

Firehouse Subs Medium White Sub Roll is carb-leaning, with about 74% of macro calories from carb. Each serving has 120 calories, 4g protein, 21.5g carbs, and 1.5g fat, making it a lighter restaurant option to compare with larger meals.

0.5 Piece

Serving Size

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120

Calories

Per serving

4 g

Protein

21.5 g

Carbs

1.5 g

Fat

Nutrition Facts

Amount per serving

Calories120 kcal

% Daily Value*

Total Fat 1.5 g2%

Saturated Fat 0 g0%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 235 mg10%

Total Carbohydrate 21.5 g8%

Dietary Fiber 1 g4%

Total Sugars 1.5 g—

Protein 4 g8%

Vitamin A—

Vitamin C—

Vitamin D—

Calcium—

Iron—

Potassium—

Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

120

kcal

Protein4 g (14%)

Carbs21.5 g (74%)

Fat1.5 g (12%)

Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density3.3/10

14% of macro calories come from protein.

Satiety index5.2/10

Estimated from protein, fiber, calories, and fat balance.

Activity estimate30 min walk

About 12 minutes of running for these calories.

Key Nutrients

Protein 4 g8%

Fiber 1 g4%

Sodium 235 mg10%

Sugars 1.5 g—

Saturated Fat 0 g0%

How we calculate these values

Diet Compatibility

High protein3.3/10 protein density from 4g protein and 120 calories.No

Lower carb21.5g carbs per serving.Yes

Low fat1.5g total fat per serving.Yes

High sugar1.5g total sugars per serving.No

High sodium235mg sodium per serving.No

Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Ingredients

ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), MALTED BARLEY FLOUR, WATER, SUGAR, YEAST, SOYBEAN OIL, SALT, WHEAT GLUTEN, DOUGH CONDITIONER (ASCORBIC ACID, ENZYMES), CALCIUM PROPIONATE (PRESERVATIVE),…

Allergens

Contains

WheatSoy

Compare with other items

Select up to 3 items to compare calories, protein, sodium, and macros.

Quick comparisons

Medium White Sub Roll has 30 fewer calories than 1% Chocolate Milk and 3g less protein. Compare

Medium White Sub Roll has 30 more calories than 1% Milk and 3g less protein. Compare

1% Chocolate Milk150 kcal · 7 g protein1% Milk90 kcal · 7 g protein5-Cheese Mac & Cheese380 kcal · 17 g proteinApple Juice100 kcal · 0 g proteinAu Jus Bell Peppers5 kcal · 0.2 g proteinAu Jus Bell Peppers3 kcal · 0.1 g protein

Compare with 1% Chocolate Milk

Medium White Sub Roll Compared With Nearby Items

Firehouse Subs Medium White Sub Roll is listed in the Small Sub Bread category with 120 calories, 4g protein, 21.5g carbs, and 1.5g fat per serving.

Data Source and Methodology

Nutrition values for Medium White Sub Roll are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 9, 2026. Macro percentages use 4 calories per gram for protein and carbohydrates and 9 calories per gram for fat.

Read the data methodology

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